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suppress 'unused variable' warnings for benchmark dummy variables

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This commit is contained in:
Janis Born
2015-11-23 09:49:36 +01:00
parent 37fc29b59b
commit 8ce8d00bf3
1 changed files with 5 additions and 0 deletions
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5
src/Benchmark/VectorT.cpp
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@@ -45,6 +45,7 @@ static void ASSEMBLE(BMPOSTFIX, Vec_add_compare)(benchmark::State& state) {
// Just so nothing gets optimized away. // Just so nothing gets optimized away.
static double dummy; static double dummy;
dummy = v1.norm() + v2.norm(); dummy = v1.norm() + v2.norm();
static_cast<void>(dummy);
} }
MYBENCHMARK_TEMPLATE (ASSEMBLE(BMPOSTFIX, Vec_add_compare), OpenMesh::Vec3d); MYBENCHMARK_TEMPLATE (ASSEMBLE(BMPOSTFIX, Vec_add_compare), OpenMesh::Vec3d);
@@ -64,6 +65,7 @@ static void ASSEMBLE(BMPOSTFIX, Vec_cross_product)(benchmark::State& state) {
// Just so nothing gets optimized away. // Just so nothing gets optimized away.
static double dummy; static double dummy;
dummy = v1.norm() + v2.norm(); dummy = v1.norm() + v2.norm();
static_cast<void>(dummy);
} }
MYBENCHMARK_TEMPLATE (ASSEMBLE(BMPOSTFIX, Vec_cross_product), OpenMesh::Vec3d); MYBENCHMARK_TEMPLATE (ASSEMBLE(BMPOSTFIX, Vec_cross_product), OpenMesh::Vec3d);
@@ -82,6 +84,7 @@ static void ASSEMBLE(BMPOSTFIX, Vec_scalar_product)(benchmark::State& state) {
// Otherwise GCC will optimize everything away. // Otherwise GCC will optimize everything away.
static double dummy; static double dummy;
dummy = acc; dummy = acc;
static_cast<void>(dummy);
} }
MYBENCHMARK_TEMPLATE (ASSEMBLE(BMPOSTFIX, Vec_scalar_product), OpenMesh::Vec3d); MYBENCHMARK_TEMPLATE (ASSEMBLE(BMPOSTFIX, Vec_scalar_product), OpenMesh::Vec3d);
@@ -100,6 +103,7 @@ static void ASSEMBLE(BMPOSTFIX, Vec_norm)(benchmark::State& state) {
// Otherwise GCC will optimize everything away. // Otherwise GCC will optimize everything away.
static double dummy; static double dummy;
dummy = acc; dummy = acc;
static_cast<void>(dummy);
} }
MYBENCHMARK_TEMPLATE (ASSEMBLE(BMPOSTFIX, Vec_norm), OpenMesh::Vec3d); MYBENCHMARK_TEMPLATE (ASSEMBLE(BMPOSTFIX, Vec_norm), OpenMesh::Vec3d);
@@ -118,6 +122,7 @@ static void ASSEMBLE(BMPOSTFIX, Vec_times_scalar)(benchmark::State& state) {
// Otherwise GCC will optimize everything away. // Otherwise GCC will optimize everything away.
static double dummy; static double dummy;
dummy = v1.norm(); dummy = v1.norm();
static_cast<void>(dummy);
} }
MYBENCHMARK_TEMPLATE (ASSEMBLE(BMPOSTFIX, Vec_times_scalar), OpenMesh::Vec3d); MYBENCHMARK_TEMPLATE (ASSEMBLE(BMPOSTFIX, Vec_times_scalar), OpenMesh::Vec3d);